关于远程升级，适合与所有ARM系列，iap远程升级

One study shows that Americans prefer to answer with a brief

sanDisk sd卡标准协议手册，很好的资料-sanDisk sd card standard protocol manual, very good information

AVR串行通信的异步传输模式USART，通过RS232与计算机或者单片机进行串行通信。-AVR serial communication ATM USART, through computer-or single-chip RS232 serial communication.

这是一个关于PS2的C语言程序，利用单片机进行调试，非常好用-This is a C-language program on the PS2 using the microcontroller for debugging, very easy to use

AT89C51单片机的12864的汇编的源程序，有串口和并口两部分-AT89C51 microcontroller 12864 compilation of source code, there are two parts of serial and parallel ports

C8051F系列的TCP/IP源程序C8051F系列的TCP/IP源程序-C8051F series of TCP/IP source code C8051F series of TCP/IP source code

Atmel1508的资料，大家看看阿，不错哦，好东东阿。好东东阿。-Atmel1508 information, we look at Ah, yes, oh good Dongdong A. A good Dongdong.

cc1000英文手册，E文好的可以看看。-CC1000 English Handbook, E can be a good look at the text.

st7920液晶显示模块,采用c语言编写,可直接显示12864 -st7920 liquid crystal display module, using c language, can be directly displayed 12864

本模拟I2C软件包包含了I2C操作的底层子程序，使用前要定义好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz-The simulation package includes I2C bottom I2C operation subroutine, before the definition of a good use of SCL and SDA. 8051 in standard mode (12 Clock), the requirements for the frequency is higher than 12MHz